#B0CFFB
Closest named color: Baby Blue (#A2CFFE). oklch(84.7% 0.07 257.1), rgb(176, 207, 251).
Aa
Black text reads best on this color (13.16:1).
About this color
#B0CFFB is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.070 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.017 away. Black text reads best on it, at 13.16:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.16:1 |
| White text | 1.59:1 |
Values
| HEX | #B0CFFB |
| RGB | rgb(176, 207, 251) |
| HSL | hsl(215, 90%, 84%) |
| OKLCH | oklch(84.7% 0.07 257.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B0CFFB | 1.59:1 | Fails | Lc -30.4 | Non-text elements, placeholder text |
| Black text on #B0CFFB | 13.16:1 | AAA | Lc 76.9 | Fine for body text |
| #B0CFFB text on white | 1.59:1 | Fails | Lc 26.9 | Dividers and decoration only |
| #B0CFFB text on black | 13.16:1 | AAA | Lc -76.1 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300 (this color)
#B0CFFB
oklch(84.7% 0.07 257.1)
-
Step 400
400
#73A2E6
oklch(70.7% 0.112 257.6)
-
Step 500
500
#4D8ADF
oklch(63.2% 0.143 257.1)
-
Step 600
600
#2F72CC
oklch(55.7% 0.155 257)
-
Step 700
700
#215FB1
oklch(49.2% 0.145 257)
-
Step 800
800
#1D4E8F
oklch(42.8% 0.12 256.8)
-
Step 900
900
#1E4172
oklch(37.6% 0.093 257.3)
-
Step 950
950
#122743
oklch(27.1% 0.059 256.2)
#B0CFFB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C0D1FD | 0.021 |
| Deuteranopia (no green cones) | #B8C9FA | 0.017 |
| Tritanopia (no blue cones) | #9AD8DD | 0.062 |
| Achromatopsia (no color) | #CDCDCD | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0CFFB
#B0CFFB
oklch(84.7% 0.07 257.1)
- #E7C799
#E7C799
oklch(84.6% 0.07 76.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B0CFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.017
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.046
- Pastel Blue #A2BFFE ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.052
Use #B0CFFB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.